//
//  AVMetadataItem+addition.h
//  AVFoundationDemo
//
//  Created by zl on 2019/12/10.
//  Copyright © 2019 LG. All rights reserved.
//
#import <AVFoundation/AVFoundation.h>

NS_ASSUME_NONNULL_BEGIN

@interface AVMetadataItem (addition)

- (NSString *)keyString;

@end

NS_ASSUME_NONNULL_END
